diff options
Diffstat (limited to 'info/drawing-with-metapost/src/arch-4-8-8.mp')
| -rw-r--r-- | info/drawing-with-metapost/src/arch-4-8-8.mp | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/info/drawing-with-metapost/src/arch-4-8-8.mp b/info/drawing-with-metapost/src/arch-4-8-8.mp new file mode 100644 index 0000000000..117588ff02 --- /dev/null +++ b/info/drawing-with-metapost/src/arch-4-8-8.mp @@ -0,0 +1,40 @@ +\documentclass{standalone} +\usepackage{luamplib} +\begin{document} +\begin{mplibcode} +beginfig(1); +input colorbrewer-rgb +path o, r[]; +o = (for i=0 upto 7: 21 dir 45i -- endfor cycle) rotated -90/4; +pair t; t = whatever[point 0 of o, point 1 of o] + = whatever[point 2 of o, point 3 of o]; +r1 = subpath (1,2) of o -- t -- cycle; +r2 = r1 rotated 90; +r3 = r2 rotated 90; +r4 = r3 rotated 90; + +picture filler; +filler = image( + filldraw r1 withcolor Reds 8 3; + filldraw r2 withcolor Blues 8 3; + filldraw r3 withcolor Reds 8 3; + filldraw r4 withcolor Blues 8 3; + filldraw o withcolor Purples 8 2; +); +pair u, v; +u = point 0 of o - point 5 of o; v = u rotated 90; +beginfig(1); +numeric n; n = 5; +for i=-n upto n: + for j=-n upto n: + draw filler rotated ((i+j) mod 2 * 90) shifted (i*u + j * v); + endfor +endfor +for i=-n upto n: + for j=-n upto n: + draw o shifted (i*u + j * v); + endfor +endfor +endfig; +\end{mplibcode} +\end{document} |